Where does “spumaturus” come from?
spumaturus (Latin) comes from Latin spūmō, from Latin spūma, from Proto-Indo-European (s)poHy-m-os, from Proto-Indo-European (s)poH(y)-, from Proto-Indo-European speh₁- — to succeed, to prosper.
spumaturus (Latin): about to foam
Ancestry of “spumaturus”, step by step